Sotto le pioggie equatoriali.

Verona, Mondadori 1943, cm.13x19,5, pp.232, brossura cop.fig.a col.

Milano, A.Mondadori Ed. 1926, cm.14,5x23, pp.399, una tavola bn.in atiporta. legatura ed.in tutta tela, soprac.fig.

Milano, A.Mondadori Ed. 1943, cm.13x19,2, pp.230, brossura sopraccop.ill. (strappetti alla sopraccop.ma, copia in buono stato).

Abissinia settentrionale 1924 Abissinia Occidentale 1926 Milano Mondadori 1933 cm.15x22, pp.204,con 48 illustrazioni brossura, sovraccoperta figurata.

Paris, Librairie Arthème Fayard 1949, cm.14x22, pp.480, num.figg.bn.nt. brossura copertina figurata a colori. Coll.Savoir. Intonso.

New York Graphic Society 1956, cm.19x25, pp.203, legatura editoriale in tutta tela, sopracoperta figurata.

Opera in tre atti. Versione ritmica italiana di Pietro Florida. Milano, G. Ricordi & C. 1958, cm.11x16, pp.94, brossura copertina figurata.

Sciendo 2022, cm.14x21,5, pp.238, brossura. In its philosophical usage the concept of form indicates the entity that makes possible the relationship between orderer and ordered at the origin of all knowledge. In a classic perspective metaphysical form preceded ethical decision: the "forming" intervention consisted, in the discovery or recognition of ontological structures of reality, substantially unchangeable by human beings. If ethical form was a subsection of general ontology, ethical decision was merely its mirror image. In this context, an ex nihilo decision was truly unthinkable. But the modern emergence of the is-ought problem, i.